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HomeBrowseMaineNAICS488310
NAICS 488310MaineTransportation

Port and Harbor Operations Contracts
in Maine

Operation and maintenance of ports, harbors, and marine terminals. Browse active Maine state, local, and federal contracts under NAICS 488310. Average contract value $3.6M.

488310
NAICS Code
$3.6M
Avg Contract Value
Transportation
Industry
$10B+
State Market
Get Alerts for NAICS 488310 in MaineAll Maine Contracts

About NAICS 488310Port and Harbor Operations

NAICS 488310 covers operation and maintenance of ports, harbors, and marine terminals. Government agencies at every level — federal, state, and local — regularly procure services and products under this classification. Businesses registered under NAICS 488310 are eligible to compete for set-aside contracts across all 50 states and at the federal level.

In Maine, NAICS 488310 contracts are issued by state agencies, local municipalities, and federal agencies operating in the state. The average contract value for this NAICS code is $3.6M, making it accessible to small and mid-sized businesses. Maine contractors should register on the state procurement portal in addition to SAM.gov to capture the full opportunity set.

Top Federal Buyers for NAICS 488310

These federal agencies are the largest buyers of port and harbor operations services nationally. Each maintains active procurement programs and awards contracts under NAICS 488310 regularly.

Army Corps of Engineers
Coast Guard
Navy
Port Authorities
Maritime Administration

How to Win Port and Harbor Operations Contracts in Maine

1
Register NAICS 488310 in SAM.gov

Your SAM.gov registration must include NAICS 488310 to appear in federal searches and qualify for set-aside contracts in Maine and nationwide. Update your registration immediately if this code is missing.

2
Register on Maine procurement portal

State contracts in Maine require separate vendor registration. Register on the state portal and select commodity codes matching NAICS 488310 to receive solicitation notifications.

3
Pursue applicable certifications

8(a), HUBZone, SDVOSB, and WOSB certifications open set-aside contract pools specifically for NAICS 488310. Each certification reduces your competition pool significantly and adds sole-source contract eligibility.

Monitor and respond quickly

Set up real-time alerts for NAICS 488310 contracts in Maine. First movers get more Q&A time, better subcontractor quotes, and more proposal preparation time — all of which directly improve win rates.

Related Search Terms

port operationsharbor operationsmarine terminalport managementmaritime servicesmaine port operationsmaine government infrastructureNAICS 488310 maineinfrastructure contracts Maine

Related NAICS Codes in Maine

237110Water and Sewer Line Construction
237130Power and Communication Line Construction
237120Oil and Gas Pipeline Construction
237390Other Heavy and Civil Engineering Construction