Integbusiness Services Competitors

Optima Office is a 100% woman-owned outsourced accounting, HR, and recruiting firm headquartered in San Diego, CA, and one of the fastest-growing companies in Southern California. We provide fractional CFO services, financial controllers, bookkeeping, staff accountants, HR consulting, and recruiting support to small and mid-sized businesses throughout California and the U.S. Whether you've outgrown your bookkeeper, need strategic financial leadership without the full-time cost, or want a trusted HR partner to handle compliance and people operations, we've got your back office covered. Our team deploys in as little as 3–5 days through our proprietary five-point matching system, ensuring the right expertise and the right fit for your business. We serve 300+ companies nationwide across a wide range of industries, from startups to established mid-market firms. Recognition & Awards: — Voted Best Place to Work by the San Diego Business Journal every year since 2020 — Named Best Accounting Firm in University City 2026 — Recognized as one of San Diego's fastest-growing companies by Inc. 5000 — San Diego Business Impact Honoree — San Diego Regional EDC & JPMorganChase — Bronze Partner, COO Alliance Our people-first culture is the foundation of everything we do. Happy Staff = Happy Clients, it's not just a motto, it's how we operate every single day. Ready to build your financial dream team? Visit optimaoffice.com to learn more.

Synergy Business Solutions makes your financials, projects, and government compliance much easier through implementing and supporting financial and ERP software--Microsoft Dynamics SL (Cloud or on-premise). Synergy solutions solve your pressing challenges with financial management, project accounting, DCAA compliance, revenue recognition, materials management, budgeting, bidding, and/or financial reporting. "Microsoft Dynamics SL is the best project accounting software on the market today..."​ John Wheeler, Controller "We would not be as successful as we are today without Synergy."​ - Robin Smith, President, Gillespie, Prudhon & Associates "Synergy and Dynamics SL easily solved all those pain points we had with government compliance."​ - Julie Adelman, Controller, NuScale Power “In all my years, I’ve never seen such quality customer service and support as I’ve seen with Synergy."​ - Christine Finkbeiner, Senior Accountant, Computerized Facility Integration

The toughest and loneliest place in the business world is the seat of the small and mid-sized business owner. Big businesses have management teams and boards of directors. Small and mid-sized companies don't typically have that. What makes it even more difficult is the fact that these owners didn't get into business because they were good at business. They got into business because they were great at making widgets, servicing accounts or selling merchandise. Nexus acts as a general practitioner to help work through business issues and solve what ails these owners. When a specialist is needed, we tap into our reserve of over 3,000 consultants locally and internationally to help them move their company forward.