LJ Fabricators, Inc. - Rockford, IL (Serving Minnesota)
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified custom manufacturer of access doors made from metal including stainless steel. Capabilities include 2D & 3D laser cutting, high speed punching, precision forming & welding. Value added services include shearing, sawing, drilling, tapping, countersinking, rolling, surface metal finishing, spanning, painting, powder coating & plating. On-time delivery.
www.ljfabricators.com/index.php?page=home

Alpha Plastics, Inc. - Coon Rapids, MN
Custom Manufacturer, Service Company
Custom manufacturer of access doors for covering electrical generator components. Additional capabilities include vacuum forming, trimming and screen printing. Capable of handling parts up to 5 ft. L x 8 ft. W with 30 in. maximum draw, 0.010 in. to 0.450 in. thickness and +/-0.010 in. tolerance. Industries served include aerospace, agricultural, automotive, electronic, food, lawn and garden, lighting, marine, medical, motorcycle and packaging.
www.alphaplastics.net/thermoforming-polycar...

Access Doors Capabilities
	Plastic Thermoforming, Pressure Forming, & Vacuum Forming

Marstan, Inc. - Minneapolis, MN
Manufacturer
Worldwide custom manufacturer of access doors for HVAC applications. Materials include PVS & galvanized metals. PVS materials are compatible with chemicals used in exhaust duct & make-up air systems. Other HVAC products include elbows, reducers, taps & tees, pipe connectors, spiral pipes, register fittings, flat sheets, rectangular ducts, warm & cold air fittings, roof accessories & access panels available in PVS & galvanized metals & in different sizes & configurations. PVS products are UL listed & comply with BOCA & UMC standards.
www.marstaninc.com/specialty.html

Rasco Industries - Loretto, MN
Manufacturer, Custom Manufacturer
Manufacturer of access control systems such as access doors including chain-link & stainless steel expanded metal security doors for ventilation while restricting access to unauthorized entry & behind rolling steel screen doors for restricting access to insects, birds, animals & unauthorized entry. Behind rolling steel screen doors include high lift, standard lift, vertical lift & side sliding rolling steel doors. Chain-link and expanded metal security doors include vertical lift, high lift & behind rolling chain-link security doors.
www.bugblocker.com/

Nystrom Inc. - Minneapolis, MN
Manufacturer
Fire-Rated

Idc Garage Door Service - Minneapolis, MN
Manufacturer, Service Company
Commercial, Industrial, Residential

Sheet Metal Connectors - Minneapolis, MN
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom 16 ga. to 22 ga. black iron & galvanized round spiral & rectangular access doors. Available in 10 in. x 6 in. & 16 in. x 12 in. sizes with cellular sponge gaskets. Access doors are also available in 304 & 316 stainless steel, aluminum & PVC coating.

Babcock Davis, Inc. - Brooklyn Center, MN
Manufacturer
Floor & roof hatches, smoke & explosion vents

Bellcomb Technologies Incorporated - Minneapolis, MN
Manufacturer, Custom Manufacturer
Custom Manufacturer & Designer Of Structural, Lightweight, Composite Panel Systems. Honeycombs, Foams, Balsa & Other Cores. Wide Range Of Face Materials, Frames, Closeouts & Inserts

Nystrom Building Products - Minneapolis, MN
Distributor, Manufacturer
Distributor

PSI, LLC - Rogers, MN
Manufacturer
Manufacturer of standard & custom chase access doors & forced entry resistant doors to securely outfit any jail, prison, courthouse & government center & other law enforcement facility. Standard measurements are 24 in. x 24 in., 24 in. x 36 in., 24 in. x 48 in., 16 in. x 36 in. & 24 in. x 60 in. Security access panel is framed with 3 in. x 2 in. x 3/16 in. steel angles on four sides, cut & notched at each corner to create the square with four 3/8 in. mounting holes. Door stop is 7-gauge formed steel plate with 1 1/4 in. flanges on four sides. Chase access doors available prepped for a detention deadbolt lock with a concealed bolt receiver. Products are ADA compliant.

Ge Security Pro - North St. Paul, MN
Manufacturer, Service Company
Sensors

Shelter Products, Inc. - New Ulm, MN
Distributor
Distributor Of Doors & Windows

Larsen's Manufacturing Company - Minneapolis, MN
Manufacturer
Access Panels

Lakeview Doors - Plymouth, MN
Distributor
Garage; Distributor

Glenbrook Lumber & Supply, Inc. - St. Paul, MN
Distributor
Distributor

Rochester Lumber, Inc. - Rochester, MN
Distributor
Distributor Of Access Doors & Wood Windows

Vernon Center Lumber Co. - Vernon Center, MN
Distributor
Distributor Of Overhead Type Doors

General Resource Corp. - Minnetonka, MN
Manufacturer, Service Company
Pneumatic Conveying & Process System Components

Leaf Industries, Inc. - Minneapolis, MN
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified full service manufacturer. Precision sheet metal fabrication, plating & painting (liquid/powder), assembly & packaging, & in-house engineering services. Access doors for the HVAC industry.