Park Record Media Center

Job seekers line up around the block as they attend CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466377 )

Job seekers file into the hallway as O.PenVAPE lists a number of position they are hiring for at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466369 )

A cannabis plant greets job seekers as they sign in at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466399 )

Ann Bell of Denver talks with business owners at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466401 )

Job seekers wait in line to talk to business owners at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466359 )

Joseph Siddiq of Denver, Colorado talks with the staff from cannabrand, cannabis consultanting and marketing at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466353 )

Tony Frischknecht of La Conte's Clone Bar and Dispensary talks with job seekers at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466351 )

Dylan Horne (C) of Jackson, Mississippi talks with Ralph Morgan (L), COO of O.PenVAPE and Organa Labs at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466343 )

(L-R) Truman Bradley, President and CEO of Southwest Alternative Care talks with fair goer Mr. Cooper of Tulsa, Oklahoma at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466347 )

Micah Town of Arvada, Colorado fills out a job application at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466393 )

Juan Silos of Tampa, Florida fills out a job application at CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466387 )

Job seekers stand in line around the block as they attend CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466381 )

Jobs seekers line up around the block to attend CannaSearch, Colorado's first cannabis job fair, on March 13, 2014 in Denver, Colorado. O.PenVAPE, the largest national brand in cannabis, held the first of its kind Cannabis Job Fair hoping to match applicants with businesses in the Colorado marijuana industry. (Photo by Doug Pensinger/Getty Images) ( 478466367 )