Mackay Sposito Constrctrs LLC

Is Mackay Sposito Constrctrs LLC Licensed?

Washington L&I records list Mackay Sposito Constrctrs LLC with registration number MACKASC816P2 and status ACTIVE, valid until Oct 30, 2027. The business address on file is in Vancouver, WA 98683.

License Details

License #

MACKASC816P2

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Oct 30, 2019

Expires

Oct 30, 2027

Business type

Limited Liability Company

UBI (state business ID)

604510234

City

Vancouver, WA 98683

Bond and Insurance on File

Surety bond

$30,000 · RLI Ins Co
Effective Oct 30, 2025 · Until Canceled

Liability insurance

$1,000,000 · Travelers Indemnity Company Th
Expires Jul 1, 2027

What Active Status Means

The registration is current: L&I has a bond and liability insurance on file and the term has not ended. ACTIVE is necessary but not sufficient, so also check the expiry date, the bond and the insurance below.

Can this business work under this registration? Can work while it stays active.

The registration has 364 days left before it expires on Oct 30, 2027. Check that date against your project timeline.

All status codes are explained in Washington Contractor License Statuses Explained.

How This Record Compares in Vancouver

Mackay Sposito Constrctrs LLC has held registration MACKASC816P2 for 7.0 years. The median for the 2,085 active general contractors with a Vancouver address is 4.8 years, and 533 of them have held their registration for 10 years or more, so this registration is at or above the local median. 372 of them registered in the last 12 months.

100% of these Vancouver records have a surety bond on file and 100% have liability insurance on file. The median insurance amount on file is $1,000,000; this business lists $1,000,000, which is equal to that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

• Oct 30, 2019: Current registration MACKASC816P2 took effect.
• Oct 30, 2025: $30,000 surety bond with RLI Ins Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Jul 1, 2027: Travelers Indemnity Company Th liability policy on file expires.
• Oct 30, 2027: Registration expires unless renewed.

Other L&I Registrations Under UBI 604510234

The L&I file lists 2 other contractor registrations under the same state business ID (UBI). Older numbers usually reflect renewals under a new number, name changes or a change of business structure.

• RIPARE*760NW · Riparia Environmental · ACTIVE · effective Aug 16, 2024, expires Aug 16, 2028
• OLSONE*764CZ · Olson Environmental · EXPIRED · effective Mar 21, 2024, expires Mar 21, 2026

Checks for General Contractors

• General contractors must file a $30,000 surety bond (RCW 18.27.040, effective July 1, 2024). This record lists a $30,000 bond. See General vs Specialty Contractor Registration in Washington.
• Use a general contractor when the project involves more than one trade. Subcontractors on your job must be registered too.
• Compare bids on scope, schedule and payment terms, not just the total.
• More detail: How to Choose a General Contractor in Washington.

How to Verify This Contractor

1. Use the Confirm on L&I Verify button and search registration MACKASC816P2 or UBI 604510234. The status there is the official one.
2. Check that the name on your bid or contract matches Mackay Sposito Constrctrs LLC exactly (a limited liability company).
3. On L&I Verify, look for bond claims, lawsuits and any newer registration.
4. Ask for a certificate of insurance sent directly by the insurer, and compare it with the Travelers Indemnity Company Th policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of Oct 30, 2026, from the Washington L&I contractor file.

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