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Underground

Bid to jobsite. Fast.

JAM Services has developed long term value with our customers and vendors. This has enabled our customers to capture substantial saving in time, money, and helped reduce their overall cost.


Quality products and services. Company trucks with off-loading equipment, deliveries to jobsites, and local inventories.

Full Product Catalog

  • CONCRETE BOXES

    ELECTRICAL BOXES

    TELEPHONE BOXES

    GROUND & VALVE BOXES

    TRAFFIC RATED

    VANDAL RESISTANT INSERTS

    VAULTS

    Item Link List Item 1
  • ROADWAY LIGHTING

    POLES

    ARMS

    LUMINARIES

    ANCHOR BOLTS

    WIRE

    LAMPS

    PHOTO CELLS

    FUSE KITS

    Item Link List Item 2
  • NON-CONCRETE BOXES

    TRANSFORMER PADS

    TELEPHONE

    ELECTRICAL SPLICE BOXES

    FIBER OPTICS

    CABLE TV

    Item Link List Item 3
  • GROUNDING

    GROUND RODS

    CLAMPS

    TRACER WIRE

    GROUND BUSHINGS

    Item Link
  • CONDUIT

    TELEPHONE & CABLE TV DUCTS

    DB 120 & 60

    PVC SCHEDULE 40 / 80

    FITTINGS, ELBOWS

    MULTI-COLOR HDPE

    GALVANIZED RIGID CONDUIT

    DIRECTIONAL BORING DUCT

    Item Link
  • MISCELLANEOUS

    MARKING PAINT

    DUCT TAPE

    CONCRETE

    MORTAR MIX

    MULE TAPE

    PULL ROPE

    VINYL TAPE

    GLUE

    PULLING LUBRICANT

    MANDRELS

    Item Link
  • ELECTRICAL

    TRANSFORMERS

    SWITCHES

    TERMINATION

    ELBOWS

    JUNCTIONS

    SPLICES

    UNDERGROUND CABLE

    Item Link
  • GAS

    PIPE

    FUSION FITTINGS

    MECHANICAL FITTINGS

    RISERS

    MARKERS

    Item Link

For more information, contact an Underground Specialist at JAM Services.

(925) 455-5267
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Northern California's trusted source for traffic signals, street lighting, and underground equipment since 1993.

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JAM Services

A Viant Traffic Solutions Company