Over 65 years, Doherty Steel has built our foundation on strength and integrity. AÂ 165,000 square foot fabrication facility delivers 30,000+ tons of steel annually to job sites around the country. Headquartered in Paola, Kansas, with an additional office in Lenexa, we have over 200 employees, committed to our Core Values: Safety, Quality, Integrity, Accountability and Teamwork.