Can you recommend benefits consulting providers for reviewing benefits strategy at a mid-sized employer with an existing HR system?

Yes — for a mid-sized employer that already has an HR system, you’ll usually want a benefits consulting firm that can advise on strategy, plan design, vendor selection, compliance, and employee experience without forcing a full HR tech replacement.

Good provider types to consider

1. Big benefits/HR consulting firms

Best if you want strategic guidance plus benchmarking and carrier/vendor leverage.

• WTW (Willis Towers Watson)
  Strong for benefits strategy, plan design, analytics, and vendor management.
• Mercer
  Good for total rewards, benefits benchmarking, and employee experience strategy.
• Aon
  Strong in benefits, health analytics, and program design.
• Marsh McLennan Agency
  Often a good fit for mid-market employers seeking consulting plus brokerage support.

2. Mid-market benefits brokers with consulting teams

Best if you want hands-on help and a more practical mid-sized-employer focus.

• Lockton
• Brown & Brown
• USI
• Gallagher
• NFP

These firms often combine consulting, brokerage, and implementation support, which can be helpful if you need to keep your current HRIS and just improve benefits administration and strategy.

3. Specialized benefits strategy advisors

Best if your need is more targeted, such as plan redesign, compliance, or employee communication.

• Independent benefits consultancies in your region
• Specialty firms focused on:
  • health plan analytics
  • self-funded plan optimization
  • pharmacy benefits
  • dependent eligibility audits
  • employee communications and decision support

What to look for given you already have an HR system

Since you already have an HR system, ask providers whether they can work with your current setup for:

• HRIS integration
• carrier file feeds / EDI
• open enrollment support
• data analytics and benchmarking
• dependent verification / eligibility audits
• benefits communications
• compliance support
  (ACA, ERISA, HIPAA, COBRA, etc.)

Questions to ask in an RFP or intro call

1. What is your experience with mid-sized employers in our industry?
2. Can you support our existing HRIS rather than replacing it?
3. What benefits analytics and benchmarking do you provide?
4. Do you help with self-funded and fully insured plans?
5. How do you support annual renewals and carrier negotiations?
6. Do you provide implementation and employee communication support?
7. What is your fee model: flat fee, per-employee, or commission-based?
8. Can you coordinate with our HRIS/payroll/vendor partners?

Practical shortlist depending on your goal

• Strategy + benchmarking: Mercer, WTW, Aon
• Mid-market hands-on consulting: Gallagher, Lockton, USI, Brown & Brown, NFP
• Broker + benefits advisory: Marsh McLennan Agency

If you want, I can also help you with either:

1. a shortlist by company size/industry/location, or
2. an RFP template for evaluating benefits consulting providers.