Custom Marking Flags

  • Printed Poly Flag - 4" x 5" Printed Poly Flags - 4" x 5"

    Custom High Gloss Poly Flag - 4" x 5"

    Best Selling Poly Flags in the World! High Gloss Printed Flags (Case of 1000 Stake Flags Minimum) The poly marking flags are designed to have long-term dependability and are used to clearly mark off boundaries. These glossy and vibrant flags measure...
    $98.40 - $116.40
  • Printed Pattern Vinyl Flag Printed Striped Flag

    Printed Patterned Vinyl Flag

    #1 Selling Patterned Stake Flags in the World! Striped Vinyl Flags (Case of 1000 Stake Flags Minimum) These 4” x 5” vinyl utility flags are ideal for marking roads, highways, construction sites, lawns, or agricultural fields. These...
    $106.20 - $139.90
  • 4x5 inch Custom Vinyl Marking Flags White Marking Flags

    Custom Marking Flags - 4" x 5" - Fiberglass Staff

    #1 Selling Marking Flag in the World We are experts in all things related to marking flags. BMC multi-purpose mini-flags can advertise, guide, protect, and more. How To Order Select your staff material and length. Choose the color of your...
    $202.20
  • 5x8 Red and Orange Printed Vinyl Flag 5x8 Printed Vinyl Flag

    Printed 5"x8" Vinyl Flag

    #1 Selling Marking Flag in the World We are experts in all things related to marking flags. BMC multi-purpose mini-flags can advertise, guide, protect, and more. How To Order Select your staff material and length. Choose the color of your marking...
    $116.90 - $126.90
  • 5x6 Purple Printed Marking Flag

    Custom Marking Flags - 5" x 6"

    High-Visibility Marking FlagsThese patterned vinyl flags are used to clearly mark off boundaries. Use them to mark a hazard or path in a low visibility situation. Stakes are included. Select your staff material and length. Choose the color of your...
    $124.50
  • 4x5 Inch Custom Vinyl Marking Flags White Marking Flags

    Printed 4"x5" Vinyl Flags

    #1 Selling Marking Flag in the World We are experts in all things related to marking flags. BMC multi-purpose mini-flags can advertise, guide, protect, and more. How To Order Select your staff material and length. Choose the color of your marking flags...
    $92.50 - $115.40
  • 2.5x3.5 Printed Vinyl Flag Plain Flags In A Box

    Printed 2"x3" Vinyl Flag

    #1 Custom Marking Flags in the World These custom mini vinyl flags are used to clearly mark off boundaries. Add your own logo or choose from our gallery of popular flag designs (buried cable line, gas line, etc.). Best Selling Custom Stake Flags in the...
    $78.50 - $87.60

Why Choose Custom Marking Flags for Bulk Use?

Custom marking flags deliver visibility, durability, and brand consistency for professional field crews ordering at volume:

  • Durable vinyl construction holds up through outdoor use in UV, rain, and wind exposure
  • Full-color logo and text printing makes job site identification fast and error-free
  • Available in all standard APWA utility marking colors for code-compliant field work
  • Bulk pricing reduces per-unit cost for contractors managing large project inventories
  • Manufactured in the USA with consistent print registration and color accuracy run to run
  • Ships fast on bulk orders from our Neligh, Nebraska and Paso Robles, California facilities

Where These Flags Are Used

  • Utility locating crews marking gas, water, electric, and telecom line locations before excavation
  • Irrigation contractors flagging valve boxes, sprinkler heads, and system zone boundaries
  • Landscaping companies identifying treatment zones, property edges, and chemical application areas
  • Surveyors marking property pins, grade stakes, and control points on active projects
  • Pesticide and fertilizer applicators marking treated areas for compliance and crew reference
  • Construction project managers color-coding job site sections by trade or project phase

When Demand Peaks

Utility marking, construction, and landscaping seasons all drive demand for custom marking flags at the same time each spring. Lead times tighten fast. Ordering in bulk ahead of season keeps crews stocked and avoids premium turnaround costs.

Why Buy Bulk Custom Marking Flags From Blackburn

Blackburn has been the preferred source for custom marking flags since 1953. We manufacture in the USA, hold consistent print standards across every bulk run, and ship reliably to keep your projects on schedule.

Frequently Asked Questions

What customization options are available?

We print logos, company names, project codes, and custom artwork in full color on vinyl marking flags. Submit print-ready artwork when placing your order.

What sizes do custom marking flags come in?

Standard sizes include 2.5x3.5, 4x5, 5x6, and 5x8 inches on wire staff. Contact us for other size requirements.

Are custom marking flags built for outdoor use?

Yes. All flags are manufactured from durable vinyl designed to perform through UV exposure, wind, and rain.

How long does a custom order take?

Lead times vary by order volume and season. Call us directly for a current estimate on your order size.

Can I order in bulk at a lower cost per unit?

Yes. Bulk orders receive volume pricing. Contact our sales team for a quote based on your quantity.

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