Those arrested have been identified as Kishori Lal and Ramesh Kumar.
Vigilance officials said that the arrested duo formed a consortium which was against mining rules. The accused contacted engineers and sold stones at a hefty sum and also took a commission.
So far, ten people including four nagar nigam engineers have been arrested by vigilance establishment in memorial scam.
A formal investigation into the memorial scam began in 2013 after the Lokayukta in its probe indicted 199 people including the then BSP minister Naseemuddin Siddiqui and Babu Singh Kushwaha, and also 12 MLAs of BSP.
Thereafter, a formal investigation was launched by the vigilance establishment.