Companies in the glass and glazing industry have once again made the ranks of Inc. Magazine’s 5,000 Most Inspiring companies. Companies on the 2018 list are ranked according to percentage revenue growth from 2014 to 2017. Companies on the list must be U.S.-based, privately held, for-profit, and independent–not subsidiaries or divisions of other companies–as of December 31, 2017. (Since then, some on the list have gone public or been acquired.) The minimum revenue for 2017 was $2 million.

No. 577: Albertini Italian Windows & Doors, Costa Mesa, Calif.

Manufacturer of custom Italian doors and windows.

2017 Revenue: $10.3 M

3-Year Growth: 875 percent

Employees: 14

No. 892: Fab Glass and Mirror, Columbus, Ohio

Manufacturer of glass tabletops, shelves and mirrors that its sells to consumers, businesses, distributors and contractors.

2017 Revenue: $5.2 million

3-Year Growth: 560 percent

Employees: 25

No. 2897: Avanti Systems Inc., Greenwich, Conn.

Supplier and installer of architectural glass wall and glass door systems that are inspired by European interior design trends.

2017 Revenue: $2.5 million

3-Year Growth: 141 percent

Employees: 8

No. 3151: Adler Windows, Manhattan, N.Y.

Installer of double hung windows, casement windows, picture windows and horizontal sliding windows; providers engineering services, building wide replacements, new window installations and door installations in the New York area.

2017 Revenue: $24 million

3-Year Growth: 126 percent

Employees: 107

No. 3212: Western Window Systems, Phoenix, Ariz.

Manufacturer and installer of moving glass walls and windows that blend the indoors with the outside.

2017 Revenue: $100.2 million

3-Year Growth: 122

Employees: 250-499

No. 3449: El Dorado Glass, El Dorado, Ariz.

Supplies and installs glass for commercial storefronts, residential windows, overhead doors, and heavy glass showers.

2017 Revenue: $4 million

3-Year Growth: 110 percent

Employees: 19

No. 3849: Infinite Windows, Doral, Fla.

Glass and window installer, working with products that include windows, doors, storefronts, glass railings and more.

2017 Revenue: $9.1 million

3-Year Growth: 94 percent

Employees: 51

No. 4484: The Original Frameless Shower Doors, Coral Springs, Fla.

Manufacturer of frameless shower doors offering customized products through its online store.

2017 Revenue: $11.6 million

3-Year Growth: 73 percent

Employees: 105