Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.
Compliance & integrity
100
Total plan cost
n/a
Plan health
83
Vendor & structure
100
Helping the score
Cost not scored — no comparable Schedule H expense data for this cohort.
High average account balance (86th percentile).
Decision-maker contacts
One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for MAINSTREAM HEATING & AIR, INC..
Plan sponsor
Name
MAINSTREAM HEATING & AIR, INC.
EIN
77-0542713
Address
530 NEW LA AVE 115-357 · MOORPARK, CA · 93021
Phone
(805) 298-6133
Industry
Plumbing, Heating, AC Contractors· Constructionsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
001
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-05-09
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2T · Default investment account (QDIA)
3D · Pre-approved plan (master / prototype / VS)
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
Service providers (Schedule C)
Small plans don't disclose service providers
Related plans
Similar-size Plumbing, Heating, AC Contractors plans
