Top Cyber Security Companies in Chicago, IL (73)

Resilient & Sustainable Growth: Revenue increased in FY2024 and again in FY2025 to a record ~US$56.9B, with all three lines of service expanding. Growth in the Americas and EMEA helped offset softness in parts of Asia Pacific, indicating steady, if modest, momentum.

Innovation-Driven Growth: A multi‑year push includes roughly US$1.5B to expand and scale AI capabilities, alongside AI‑enabled platforms and dedicated AI hubs/factories. These investments are positioned to extend growth beyond core assurance and tax and to support new, tech‑enabled offerings.

Strong Market Position & Advantage: As one of the Big Four with record scale and repeated “Leader” placements in independent analyst evaluations, the firm operates from a top‑tier competitive position. Rising brand value and leadership recognition in selected consulting categories reinforce commercial strength.

Strong Revenue Growth: Net revenue rose 14% year over year in Q2 2026 (12% currency‑neutral) to $9.3B, with first‑half 2026 up 15% and full‑year 2025 up 16% (15% currency‑neutral). These results indicate sustained top‑line momentum across recent periods.

Diversified Revenue Streams: Value‑Added Services & Solutions grew 20% in Q2 2026 (18% currency‑neutral) and 23% in 2025, outpacing Payment Network growth. This mix shift adds a faster‑growing second engine alongside the core network.

Resilient & Sustainable Growth: Transaction fundamentals remained healthy in Q2 2026—gross dollar volume +8% to $2.9T, cross‑border +12%, and switched transactions +9% (local‑currency). Multi‑year growth from 2025 into the first half of 2026 underscores durable momentum.

Strong Revenue Growth: Record quarterly revenue in Q2 2026 and double‑digit year‑over‑year gains in both Q1 and Q2, alongside a raised full‑year 2026 sales outlook, indicate accelerating top‑line momentum. Sales increased across Construction Industries, Resource Industries, and Power & Energy, supported by higher volume and favorable price realization.

Profitability: Operating and adjusted operating margins expanded versus the prior year in Q2 2026, with profit per share rising strongly. Segment profits improved alongside revenue, reflecting pricing power and scale benefits.

Healthy Cash Flow: Strong cash generation, including robust 2025 enterprise operating cash flow, underpinned an 8% dividend increase and substantial buybacks in 2026. These actions suggest financial flexibility to invest in growth while returning capital.

Strong Revenue Growth: Revenue is rising, with 2025 reaching $89.5B (highest since 2018) and Q2 2026 at $24.6B as deliveries increased versus last year. The multi‑quarter trend indicates business scale is recovering.

Healthy Cash Flow: Cash generation is improving, highlighted by Q2 2026 positive operating cash flow and $0.6B in free cash flow. This shift reflects higher deliveries and working‑capital tailwinds.

Resilient & Sustainable Growth: Backlog has reached a record ~$715B, including over 6,200 commercial airplanes, supporting multi‑year production. This depth of contracted demand underpins revenue visibility.

Market Expansion: CSC operates in 140+ jurisdictions and opened a larger Luxembourg office in June 2024 to build for continued growth, citing an expanding local client base and about 600 staff there. Headcount disclosures reiterate a global workforce of more than 8,000, reflecting a broader operational footprint.

Product Line Growth: The Intertrust acquisition and full migration to the CSC brand in April 2024 expanded capabilities across corporate, fund, and capital‑markets administration. The Eddystone Financial Services acquisition in June 2023 added loan agency services in Australia and New Zealand, broadening regional offerings.

Strong Market Position & Advantage: CSC highlights service to more than 90% of the Fortune 500 and the 100 Best Global Brands, indicating deep enterprise penetration. Company materials emphasize a large, integrated platform serving clients in 140+ jurisdictions.

Strong Revenue Growth: Management disclosures characterize Capco as delivering sequential and year-over-year growth through late FY2025 and into FY2026, with explicit notes that it "continues to perform well." This suggests sustained client demand within its core domains even as it operates inside Wipro’s broader portfolio.

Market Expansion: The launch of a Calgary Energy & Utilities practice in May 2026 and ongoing activity across regions indicate on-the-ground investment and geographic/practice expansion. These moves point to selective growth into new markets alongside established BFSI strengths.

Strategic Partnerships: Collaborations in digital assets and AI (e.g., with Taurus in Europe and recognition at OpenAI’s 2026 Partner Summit) are being used to broaden offerings and enable cross-selling. Such alliances signal entry into adjacent, higher-growth service lines.

Strong Revenue Growth: Revenue is reported as surpassing $250M in ARR with rapid year‑over‑year expansion, and inclusion on Deloitte’s Technology Fast 500 points to sustained multi‑year momentum. Company communications also trace a clear trajectory from near‑$100M ARR in mid‑2024 to $250M+ by mid‑2026.

Investor Backing & Capital Strength: Capital access is underscored by a $150M Series D at roughly a $1.55B valuation, with indications the company is evaluating another raise at a higher valuation. Management states the funding is being used to fuel product launches and geographic/channel expansion.

Market Expansion: Customer and channel reach are expanding, with protection extended to hundreds of thousands of businesses across 100+ countries and new distribution partners added to scale in the mid‑market, public sector, and EMEA. Acquisitions and portfolio additions support entry into adjacent segments and broader international coverage.

Strong Revenue Growth: Revenue is advancing at a double‑digit pace in early 2026, with successive quarters outperforming internal targets and full‑year guidance raised. Momentum is driven by U.S. Financial Services and improving International trends.

Profitability: Earnings are expanding, with adjusted EBITDA and adjusted EPS up year over year and full‑year guidance implying further gains. Absolute EBITDA improved even as the company invested and integrated recent acquisitions.

Market Expansion: Reach is widening through improved performance in Canada, the U.K., and India, alongside completed acquisitions in Mexico and a mobile division that extend capabilities. These moves contributed to stronger reported results and a higher outlook.

Strong Revenue Growth: Recent results show record annual revenue with continued quarterly increases and a raised full‑year outlook. A record multibillion‑dollar backlog adds visibility to near‑term growth.

Profitability: Operating margins remain robust, and full‑year earnings advanced materially, with non‑GAAP profitability metrics improving in recent periods. Management highlights operating leverage alongside higher sales.

Strong Market Position & Advantage: The company holds a dominant position in mission‑critical public‑safety communications and offers an integrated platform spanning radios, video security, and command‑center software. A substantial patent portfolio and long‑standing public‑safety relationships reinforce its moat.

Strong Market Position & Advantage: Positioning as a “global boutique” with recognized strength in marketing‑led transformation, MarTech (including Adobe), commerce, and data/AI for customer experience establishes a clear niche advantage. Participation in Omnicom’s Forrester‑recognized commerce services and recurring Forbes list mentions reinforce credibility.

Market Expansion: Offices now span North America, EMEA, APAC, and Latin America, reflecting broader coverage than the pre‑acquisition footprint. Multi‑year scaling aided by acquisitions and integration within Omnicom expanded Credera from a U.S. base to a global presence.

Future-Ready Strategy: The launch of a unified Adobe practice under Credera and ongoing capability investments indicate preparation for enterprise marketing transformation needs. Alignment to Omnicom’s precision marketing and AI agenda underscores a forward‑looking posture.

Strong Market Position & Advantage: Parsons is positioned as a leader in key niches, supported by independent rankings such as ENR’s No. 1 global program management placement and strong standings in design/engineering and defense-revenue lists. Contract momentum with multiple large single-award wins and a sizable pipeline further reinforces competitive strength in its priority lanes.

Profitability: Profitability appears to be improving even amid revenue variability, with record adjusted EBITDA margin and record net income cited for 2025. This indicates stronger mix, pricing, and execution discipline that supports resilience through topline fluctuations.

Resilient & Sustainable Growth: Visibility into forward work is supported by a large backlog and a record funded-backlog level, which improves near-term conversion potential. Management guidance pointing to a return to revenue growth and continued EBITDA expansion adds to the view that the core portfolio is stabilizing after a one-program step-down.

Strong Revenue Growth: Reported ARR and multi‑year revenue gains, alongside growth‑list placements, indicate accelerating top‑line momentum. Crossing 1B monthly device identifications and rising customer counts support continued expansion.

Customer Loyalty & Retention: Net revenue retention around 128% and expanding usage within enterprise accounts point to durable relationships and effective upsell. Added enterprise wins and increased throughput reinforce stickiness.

Strong Market Position & Advantage: Leadership signals in device intelligence—scale, adoption, and developer mindshare—suggest a strong competitive position within its niche. External recognitions and increased go‑to‑market investment further bolster perceived advantage.

Strong Market Position & Advantage: Top‑10 U.S. commercial scale and a recognized specialty franchise with major professional‑association endorsements indicate meaningful competitive footing across core niches. AM Best characterizes the company as a leading U.S. writer of commercial and specialty lines.

Profitability: Record core and net income for 2025 alongside a slightly improved P&C combined ratio signal disciplined underwriting and earnings momentum. Higher net investment income further supported full‑year results.

Investor Backing & Capital Strength: An AM Best upgrade to A+ (Superior) in late 2025 and increased regular plus special dividends reflect balance‑sheet strength and confidence. These markers enhance credibility with brokers and large commercial buyers.

Customer Loyalty & Retention: A vast loyalty ecosystem—nearly 210 million 90‑day active users across 70 markets and tens of billions in loyalty‑linked sales—demonstrates durable engagement and repeat usage. Company disclosures position loyalty at the center of its digital strategy, reinforcing ongoing retention momentum.

Strategic Partnerships: Multi‑year global agreements with Google Cloud, Accenture, and Capgemini are being used to connect restaurant technologies, modernize cloud/edge, and apply AI across thousands of locations. These enterprise‑scale partnerships enable rapid platform rollout and capability uplift across a 40k+ restaurant footprint.

Strong Market Position & Advantage: Being the top U.S. QSR by systemwide sales creates network effects and data feedback loops that amplify experimentation and global rollouts. Scale across standardized platforms (POS, kiosks, digital menu boards, mobile) provides a defensible advantage in execution at speed and reach.

Strong Brand Reputation: Independent recognition places ELEKS in IAOP’s Global Outsourcing 100 as a “Leader,” reinforcing external validation of credibility in outsourcing. Strong client-sentiment signals are also implied by the consistently high aggregate rating on Clutch and the presence of repeat inclusion on IAOP lists.

Resilient & Sustainable Growth: Public indicators point to continued, gradual expansion, including a multi-country footprint and sustained inclusion in IAOP listings across consecutive years. The ability to navigate macro and geopolitical headwinds while continuing to win notable programs suggests operational resilience.

Market Expansion: A broad delivery footprint across multiple countries and active hiring across several geographies indicate continued geographic scaling. New roles posted in regions such as the USA, Argentina, Poland/Croatia/Ukraine, and mention of a Japan JV team suggest ongoing expansion beyond core markets.